Examples with ServiceRequestBuffer org.firebirdsql.gds.ServiceRequestBuffer used on opensource projects

Example 6 with ServiceRequestBuffer

use of org.firebirdsql.gds.ServiceRequestBuffer in project jaybird by FirebirdSQL.

the class FBMaintenanceManager method shutdownDatabase.

// ----------- Database Shutdown -------------------
public void shutdownDatabase(int shutdownMode, int timeout) throws SQLException {
    if (shutdownMode != SHUTDOWN_ATTACH && shutdownMode != SHUTDOWN_TRANSACTIONAL && shutdownMode != SHUTDOWN_FORCE) {
        throw new IllegalArgumentException("Shutdown mode must be " + "one of: SHUTDOWN_ATTACH, SHUTDOWN_TRANSACTIONAL, SHUTDOWN_FORCE");
    }
    if (timeout < 0) {
        throw new IllegalArgumentException("Timeout must be >= 0");
    }
    try (FbService service = attachServiceManager()) {
        ServiceRequestBuffer srb = createDefaultPropertiesSRB(service);
        srb.addArgument(shutdownMode, timeout);
        executeServicesOperation(service, srb);
    }
}

Example 7 with ServiceRequestBuffer

use of org.firebirdsql.gds.ServiceRequestBuffer in project jaybird by FirebirdSQL.

the class FBMaintenanceManager method setPageFill.

public void setPageFill(int pageFill) throws SQLException {
    if (pageFill != PAGE_FILL_FULL && pageFill != PAGE_FILL_RESERVE) {
        throw new IllegalArgumentException("Page fill must be either PAGE_FILL_FULL or PAGE_FILL_RESERVE");
    }
    try (FbService service = attachServiceManager()) {
        ServiceRequestBuffer srb = createDefaultPropertiesSRB(service);
        srb.addArgument(isc_spb_prp_reserve_space, (byte) pageFill);
        executeServicesOperation(service, srb);
    }
}

Example 8 with ServiceRequestBuffer

use of org.firebirdsql.gds.ServiceRequestBuffer in project jaybird by FirebirdSQL.

the class FBBackupManagerBase method getBackupSRB.

/**
 * Creates and returns the "backup" service request buffer for the Service Manager.
 *
 * @param service
 *         Service handle
 * @param options
 *         The isc_spb_bkp_* parameters options to be used
 * @return the "backup" service request buffer for the Service Manager.
 */
protected ServiceRequestBuffer getBackupSRB(FbService service, int options) throws SQLException {
    ServiceRequestBuffer backupSPB = service.createServiceRequestBuffer();
    backupSPB.addArgument(isc_action_svc_backup);
    backupSPB.addArgument(SpbItems.isc_spb_dbname, getDatabase());
    addBackupsToBackupRequestBuffer(service, backupSPB);
    if (verboseBackup()) {
        backupSPB.addArgument(SpbItems.isc_spb_verbose);
    }
    backupSPB.addArgument(SpbItems.isc_spb_options, options);
    return backupSPB;
}

Example 9 with ServiceRequestBuffer

use of org.firebirdsql.gds.ServiceRequestBuffer in project jaybird by FirebirdSQL.

the class FBBackupManagerBase method getRestoreSRB.

/**
 * Creates and returns the "backup" service request buffer for the Service Manager.
 *
 * @param service
 *         Service handle
 * @param options
 *         The options to be used for the backup operation
 * @return the "backup" service request buffer for the Service Manager.
 */
protected ServiceRequestBuffer getRestoreSRB(FbService service, int options) {
    ServiceRequestBuffer restoreSPB = service.createServiceRequestBuffer();
    restoreSPB.addArgument(isc_action_svc_restore);
    // restore files with sizes except the last one
    for (Iterator<PathSizeStruct> iter = restorePaths.iterator(); iter.hasNext(); ) {
        PathSizeStruct pathSize = iter.next();
        restoreSPB.addArgument(SpbItems.isc_spb_dbname, pathSize.getPath());
        if (iter.hasNext() && pathSize.getSize() != -1) {
            restoreSPB.addArgument(isc_spb_res_length, pathSize.getSize());
        }
    }
    addBackupsToRestoreRequestBuffer(service, restoreSPB);
    if (restoreBufferCount != -1) {
        restoreSPB.addArgument(isc_spb_res_buffers, restoreBufferCount);
    }
    if (restorePageSize != -1) {
        restoreSPB.addArgument(isc_spb_res_page_size, restorePageSize);
    }
    restoreSPB.addArgument(isc_spb_res_access_mode, (byte) (restoreReadOnly ? isc_spb_res_am_readonly : isc_spb_res_am_readwrite));
    if (verbose) {
        restoreSPB.addArgument(SpbItems.isc_spb_verbose);
    }
    if ((options & RESTORE_CREATE) != RESTORE_CREATE && (options & RESTORE_REPLACE) != RESTORE_REPLACE) {
        options |= restoreReplace ? RESTORE_REPLACE : RESTORE_CREATE;
    }
    restoreSPB.addArgument(SpbItems.isc_spb_options, options);
    return restoreSPB;
}

Example 10 with ServiceRequestBuffer

use of org.firebirdsql.gds.ServiceRequestBuffer in project jaybird by FirebirdSQL.

the class TestJaybirdBlobBackupProblem method queryService.

private void queryService(FbService service, String outputFilename) throws Exception {
    ServiceRequestBuffer serviceRequestBuffer = service.createServiceRequestBuffer();
    serviceRequestBuffer.addArgument(ISCConstants.isc_info_svc_to_eof);
    final StringBuilder stringBuffer = new StringBuilder();
    boolean finished = false;
    try (FileOutputStream file = new FileOutputStream(outputFilename)) {
        while (!finished) {
            byte[] buffer = service.getServiceInfo(null, serviceRequestBuffer, 1024);
            final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(buffer);
            // TODO Find out why unused
            final byte firstByte = (byte) byteArrayInputStream.read();
            int numberOfBytes = (short) ((byteArrayInputStream.read()) + (byteArrayInputStream.read() << 8));
            if (numberOfBytes == 0) {
                if (byteArrayInputStream.read() != ISCConstants.isc_info_end)
                    throw new Exception("Expect ISCConstants.isc_info_end here");
                finished = true;
            } else {
                for (; numberOfBytes >= 0; numberOfBytes--) {
                    final byte byteToWrite = (byte) byteArrayInputStream.read();
                    file.write(byteToWrite);
                    stringBuffer.append((char) byteToWrite);
                }
            }
        }
    }
    assertTrue("Looks like the backup failed. See logfile " + outputFilename, stringBuffer.toString().contains("committing, and finishing."));
}